package jdbc;

import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;

/*
执行预编译SQL
 */
public class JDBCDemo8 {
    public static void main(String[] args) {
        UserInfo userInfo=InputUtil.getInputObject(new UserInfo(),"用户注册","注册");
        try (Connection connection=DBUtil.getConnection()){
            String sql="INSERT INTO userinfo(username,password,nickname,age) " +
                    "VALUES(?,?,?,?)";
            PreparedStatement ps = connection.prepareStatement(sql);
            ps.setString(1,userInfo.getUsername());
            ps.setString(2,userInfo.getPassword());
            ps.setString(3,userInfo.getNickname());
            ps.setInt(4,userInfo.getAge());
            int num = ps.executeUpdate();
            if(num>0){
                System.out.println("注册成功");
            }else{
                System.out.println("注册失败");
            }

        } catch (SQLException e) {
            throw new RuntimeException(e);
        }
    }
}
